Home / 1,008,097.90-1,513,896.45-535,705.90

Finding the Fourth Proportional to 1,008,097.90, 1,513,896.45 and 535,705.90

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Solution

The fourth proportional to 1,008,097.90, 1,513,896.45 and 535,705.90 is: 804,488.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,097.90 : 1,513,896.45 = 535,705.90 : x
  2. Step 2: Convert to fraction form
    1,008,097.90/1,513,896.45 = 535,705.90/x
  3. Step 3: Cross multiply
    1,008,097.90x = 1,513,896.45 × 535,705.90
  4. Step 4: Simplify right side
    1,008,097.90x = 811,003,260,254.06
  5. Step 5: Solve for x
    x = 811,003,260,254.06/1,008,097.90
  6. Step 6: Final answer
    x = 804,488.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.